
Ingredients
2 pounds Yukon Gold potatoes
3 medium leeks
1 medium yellow onion
4 cloves garlic
4 tablespoons (1/2 stick) unsalted butter
2 teaspoons kosher salt, plus more as needed
1 teaspoon freshly ground black pepper, plus more as needed
2 sprigs fresh thyme
1 dried bay leaf
1 quart low-sodium chicken or vegetable broth (4 cups)
1 cup heavy cream
1 tablespoon finely chopped fresh chives